1 views_ui.admin.inc | views_ui_config_item_form($form, &$form_state) |
Form to config_item items in the views UI.
File
- core/
modules/ views_ui/ views_ui.admin.inc, line 4004 - Admin page callbacks for the Views UI module.
Code
function views_ui_config_item_form($form, &$form_state) {
$view = &$form_state['view'];
$display_id = $form_state['display_id'];
$type = $form_state['type'];
$id = $form_state['id'];
$form = array(
'options' => array(
'#tree' => TRUE,
'#theme_wrappers' => array('container'),
'#attributes' => array('class' => array('scroll'), 'data-backdrop-views-scroll' => TRUE),
),
);
if (!$view->set_display($display_id)) {
views_ajax_error(t('Invalid display id @display', array('@display' => $display_id)));
}
$item = $view->get_item($display_id, $type, $id);
if ($item) {
$handler = $view->display_handler->get_handler($type, $id);
if (empty($handler)) {
$form['markup'] = array('#markup' => t("Error: handler for @table > @field doesn't exist!", array('@table' => $item['table'], '@field' => $item['field'])));
}
else {
$types = views_object_types();
// If this item can come from the default display, show a dropdown
// that lets the user choose which display the changes should apply to.
if ($view->display_handler->defaultable_sections($types[$type]['plural'])) {
$form_state['section'] = $types[$type]['plural'];
views_ui_standard_display_dropdown($form, $form_state, $form_state['section']);
}
// A whole bunch of code to figure out what relationships are valid for
// this item.
$relationships = $view->display_handler->get_option('relationships');
$relationship_options = array();
foreach ($relationships as $relationship) {
// relationships can't link back to self. But also, due to ordering,
// relationships can only link to prior relationships.
if ($type == 'relationship' && $id == $relationship['id']) {
break;
}
$relationship_handler = views_get_handler($relationship['table'], $relationship['field'], 'relationship');
// ignore invalid/broken relationships.
if (empty($relationship_handler)) {
continue;
}
// If this relationship is valid for this type, add it to the list.
$data = views_fetch_data($relationship['table']);
$base = $data[$relationship['field']]['relationship']['base'];
$base_fields = views_fetch_fields($base, $form_state['type'], $view->display_handler->use_group_by());
if (isset($base_fields[$item['table'] . '.' . $item['field']])) {
$relationship_handler->init($view, $relationship);
$relationship_options[$relationship['id']] = $relationship_handler->label();
}
}
if (!empty($relationship_options)) {
// Make sure the existing relationship is even valid. If not, force
// it to none.
$base_fields = views_fetch_fields($view->base_table, $form_state['type'], $view->display_handler->use_group_by());
if (isset($base_fields[$item['table'] . '.' . $item['field']])) {
$relationship_options = array_merge(array('none' => t('Do not use a relationship')), $relationship_options);
}
$rel = empty($item['relationship']) ? 'none' : $item['relationship'];
if (empty($relationship_options[$rel])) {
// Pick the first relationship.
$rel = key($relationship_options);
// We want this relationship option to get saved even if the user
// skips submitting the form.
$view->set_item_option($display_id, $type, $id, 'relationship', $rel);
$temp_view = $view->clone_view();
views_ui_cache_set($temp_view);
}
$form['options']['relationship'] = array(
'#type' => 'select',
'#title' => t('Relationship'),
'#options' => $relationship_options,
'#default_value' => $rel,
'#weight' => -500,
);
}
else {
$form['options']['relationship'] = array(
'#type' => 'value',
'#value' => 'none',
);
}
$form['#title'] = t('Configure @type: @item', array('@type' => $types[$type]['lstitle'], '@item' => $handler->ui_name()));
if (!empty($handler->definition['help'])) {
$form['options']['form_description'] = array(
'#type' => 'help',
'#markup' => $handler->definition['help'],
'#theme_wrappers' => array('container'),
'#attributes' => array('class' => array('form-item description')),
'#weight' => -1000,
);
}
$form['#section'] = $display_id . '-' . $type . '-' . $id;
// Get form from the handler.
$handler->options_form($form['options'], $form_state);
$form_state['handler'] = &$handler;
// Allow other modules to alter the formatter settings form.
if ($handler instanceof views_handler_field_field) {
$context = array(
'module' => $handler->field_info['module'],
'formatter' => $handler->field_info['type'],
'field' => field_info_field($handler->options['field']),
'instance' => $handler->instance,
'view_mode' => '_custom', // Same view mode as field_view_field().
'form' => $form,
'form_state' => $form_state,
);
backdrop_alter('field_formatter_settings_form', $form['options']['settings'], $context);
}
}
$name = NULL;
if (isset($form_state['update_name'])) {
$name = $form_state['update_name'];
}
views_ui_standard_form_buttons($form, $form_state, 'views_ui_config_item_form', $name, t('Remove'), 'remove');
// Only validate the override values, because this values are required for
// the override selection.
$form['actions']['remove']['#limit_validation_errors'] = array(array('override'));
}
return $form;
}